GHSA-8288-JPQP-95FX Duplicate Advisory: OpenClaw has Bypass in Webhook Rate Limiting via Pre-Authentication Secret Validation

Duplicate Advisory This advisory has been withdrawn because CVE-2026-34508 has been rejected as a duplicate of CVE-2026-34505. This link is maintained to preserve external references. Original Description OpenClaw before 2026.3.12 applies rate limiting only after webhook authentication succeeds,...

CVE-2026-34508

OpenClaw is affected by a pre-authentication rate-limiting bypass in versions before 2026.3.12. The vulnerability causes rate limits to kick in only after webhook authentication, enabling attackers to brute-force webhook secrets without triggering 429 responses. As a result, attackers can repeate...